Chet
Brandenburg appeared in three episodes of The
Rifleman ― The Boarding House
as one of the cowboys who ran Fallon and his gang out of
town as a barfly The Blowout as a barfly
― Smoke Screen as one of the townsmen.

He appeared in over 40 films between 1924 and 1957. He later did a lot of TV
series such as Gunsmoke ― Have Gun Will Travel ― Bonanza
― Outlaws ― The Life and Legend of Wyatt Earp
― Klondike ― The Texan ― Bat Masterson
― The Untouchables.